Power and battery:
• Built-in rechargeable lithium-ion battery
• Charging via USB to computer system or power adapter
• Talk time:
Up to 12 hours on 2G
Up to 5 hours on 3G
• Standby time: Up to 300 hours
• Internet use:
Up to 5 hours on 3G
Up to 9 hours on Wi-Fi
• Video playback: Up to 10 hours
• Audio playback: Up to 30 hours